Add a preference to clear Flash LSO data in the Clear Browsing Data dialog.

chrome/browser/browsing_data_remover.h

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_BROWSING_DATA_REMOVER_H_
 #define CHROME_BROWSER_BROWSING_DATA_REMOVER_H_
 #pragma once
 
 #include <vector>
 
 #include "base/observer_list.h"
 #include "base/ref_counted.h"
 #include "base/time.h"
 #include "chrome/browser/appcache/chrome_appcache_service.h"
 #include "chrome/browser/cancelable_request.h"
 #include "chrome/common/notification_registrar.h"
-#include "webkit/database/database_tracker.h"
 
+class PluginDataRemover;
 class Profile;
 class URLRequestContextGetter;
 
 namespace disk_cache {
 class Backend;
 }
 
+namespace webkit_database {
+class DatabaseTracker;
+}
+
 // BrowsingDataRemover is responsible for removing data related to browsing:
 // visits in url database, downloads, cookies ...
 
 class BrowsingDataRemover : public NotificationObserver {
  public:
   // Time period ranges available when doing browsing data removals.
   enum TimePeriod {
     LAST_HOUR = 0,
     LAST_DAY,
     LAST_WEEK,
     FOUR_WEEKS,
     EVERYTHING
   };
 
   // Mask used for Remove.
 
   // In addition to visits, this removes keywords and the last session.
   static const int REMOVE_HISTORY = 1 << 0;
   static const int REMOVE_DOWNLOADS = 1 << 1;
   static const int REMOVE_COOKIES = 1 << 2;
   static const int REMOVE_PASSWORDS = 1 << 3;
   static const int REMOVE_FORM_DATA = 1 << 4;
   static const int REMOVE_CACHE = 1 << 5;
+  static const int REMOVE_LSO_DATA = 1 << 6;
 
   // Observer is notified when the removal is done. Done means keywords have
   // been deleted, cache cleared and all other tasks scheduled.
   class Observer {
    public:
     virtual void OnBrowsingDataRemoverDone() = 0;
 
    protected:
     virtual ~Observer() {}
   };
@@ skipping 71 matching lines @@
   // Invoked on the IO thread to delete from the AppCache, ignoring data from
   // any origins within the |origin_whitelist|.
   void ClearAppCacheOnIOThread(base::Time delete_begin,
                                const std::vector<GURL>& origin_whitelist);
 
   // Lower level helpers.
   void OnGotAppCacheInfo(int rv);
   void OnAppCacheDeleted(int rv);
   ChromeAppCacheService* GetAppCacheService();
 
+  // Callback when plug-in data has been cleared. Invokes NotifyAndDeleteIfDone.
+  void OnClearedPluginData();
+
   // Calculate the begin time for the deletion range specified by |time_period|.
   base::Time CalculateBeginDeleteTime(TimePeriod time_period);
 
   // Returns true if we're all done.
   bool all_done() {
     return registrar_.IsEmpty() && !waiting_for_clear_cache_ &&
            !waiting_for_clear_history_ && !waiting_for_clear_databases_ &&
-           !waiting_for_clear_appcache_;
+           !waiting_for_clear_appcache_ && !waiting_for_clear_lso_data_;
   }
 
   NotificationRegistrar registrar_;
 
   // Profile we're to remove from.
   Profile* profile_;
 
   // Start time to delete from.
   const base::Time delete_begin_;
 
@@ skipping 16 matching lines @@
   scoped_refptr<URLRequestContextGetter> request_context_getter_;
   std::vector<GURL> appcache_whitelist_;
   int appcaches_to_be_deleted_count_;
 
   // Used to delete data from the HTTP caches.
   CacheState next_cache_state_;
   disk_cache::Backend* cache_;
   scoped_refptr<URLRequestContextGetter> main_context_getter_;
   scoped_refptr<URLRequestContextGetter> media_context_getter_;
 
+  // Used to delete plugin data.
+  scoped_ptr<PluginDataRemover> plugin_data_remover_;
+
   // True if we're waiting for various data to be deleted.
   bool waiting_for_clear_databases_;
   bool waiting_for_clear_history_;
   bool waiting_for_clear_cache_;
   bool waiting_for_clear_appcache_;
+  bool waiting_for_clear_lso_data_;
 
   ObserverList<Observer> observer_list_;
 
   // Used if we need to clear history.
   CancelableRequestConsumer request_consumer_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowsingDataRemover);
 };
 
 #endif  // CHROME_BROWSER_BROWSING_DATA_REMOVER_H_